[Scip] SCIP binary holding output back?
Ramón Casero Cañas
rcasero at gmail.com
Fri Mar 14 01:21:18 CET 2014
Actually, reducing the problem a bit (attached) and stopping at 1 solution,
it took less than 1 h.
I have attached the output in file output.txt.
Displaying the stats, the highlights are (full stats in attached file
stats.txt)
Constraint Timings : TotalTime SetupTime Separate Propagate EnfoLP
EnfoPS Check ResProp SB-Prop
quadratic : 1529.26 0.00 1529.03 0.12 0.11
0.00 0.00 0.00 0.00
Primal Heuristics : ExecTime SetupTime Calls Found
subnlp : 1154.76 0.00 1 0
undercover : 0.16 0.00 1 0
LP : Time Calls Iterations Iter/call Iter/sec
Time-0-It Calls-0-It
primal LP : 0.04 16 0 0.00 0.00
0.04 16
dual LP : 24.90 105 132511 1274.14 5321.73
0.00 1
NLP : Time Calls
all NLPs : 1529.00 1
Best regards,
Ramon.
On 13 March 2014 23:22, Ramón Casero Cañas <rcasero at gmail.com> wrote:
> Dear Gerald,
>
> Many thanks for coming to the rescue! I didn't realise :-/ Now it seems
> obvious that I should have looked at the stats. I couldn't copy that first
> line, because the output overflowed my terminal buffer. And quite
> foolishly, I quit SCIP before looking at the stats, which means I need to
> run this problem again.
>
> Apologies, thanks for your patience and I'll send the stats tomorrow (it's
> going to take 4 h to recompute).
>
> Best regards,
>
> Ramon.
>
>
>
> On 13 March 2014 22:55, Gerald Gamrath <gamrath at zib.de> wrote:
>
>> Dear Ramon,
>>
>> this is exactly the same thing we already discussed two weeks ago: SCIP
>> is not holding any output back, but a root node heuristic is called and
>> seems to take a huge amount of time. I would guess it is the subnlp
>> heuristic, but you could check this if you would print the statistics after
>> solving a problem (or stopping the solving process). You just need to type
>> "print stat" in the interactive shell. Then, you will see which plugin
>> consumes how much time.
>>
>> During the heuristic call, no output is printed, because it is just a
>> subroutine and the branch-and-bound process doesn't proceed. If you press
>> CTRL-C, SCIP interrupts the heuristic and finishes the current node, so
>> that you get some output before the solving process is really interrupted.
>>
>> Looking at your output below, I can see that you have a primal bound now,
>> but you didn't copy the line where it is first listed and which also lists
>> the heuristic responsible for it. Thus, I can only guess that the heuristic
>> running so long might have found it, so it might even be worth the long
>> running time. But all of this would be clearer if you would print the
>> statistics.
>>
>> Best,
>> Gerald
>>
>>
>> Am 13.03.2014 23:39, schrieb Ramón Casero Cañas:
>>
>> PS. It seems that output to screen starts after 4 h with this problem
>>
>>
>> 240m| 1 | 0 | 2458k| - | 65M| 0 | 0 |1642 |1954
>> |1642 | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2458k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2458k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2459k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2459k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols
>> |rows |cuts |confs|strbr| dualbound | primalbound | gap
>> 240m| 1 | 0 | 2459k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2460k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2460k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2461k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2461k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2461k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2461k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2462k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2462k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2462k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 240m| 1 | 0 | 2463k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>> 241m| 1 | 0 | 2463k| - | 65M| 0 | 0 |1642 |1954 |1642
>> | 24k| 71k| 0 | 0 |-4.228916e+04 |-4.099956e+04 | 3.15%
>>
>> [...]
>>
>>
>>
>>
>> On 13 March 2014 18:31, Ramón Casero Cañas <rcasero at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> I just emailed about this issue in a thread on a previous issue, but I
>>> thought maybe it'd be better to start a separate thread with a much smaller
>>> example.
>>>
>>> So the issue seems to be that solving a problem in the SCIP binary
>>> holds back the verbose output to the screen unless I hit CTRL+C. This makes
>>> progress info start streaming on the screen, but then execution stops due
>>> to a user interrupt.
>>>
>>> I have attached a much smaller problem than the one in the other
>>> thread. After loading it, I quickly get this preliminary output:
>>>
>>> <FIRST PART>
>>> SCIP/set/display> verblevel 5
>>> display/verblevel = 5
>>> SCIP> optimize
>>>
>>> LP Solver <SoPlex 2.0.0>: barrier convergence tolerance cannot be set
>>> -- tolerance of SCIP and LP solver may differ
>>> LP Solver <SoPlex 2.0.0>: fastmip setting not available -- SCIP
>>> parameter has no effect
>>> LP Solver <SoPlex 2.0.0>: number of threads settings not available --
>>> SCIP parameter has no effect
>>> transformed problem has 406 variables (0 bin, 0 int, 0 impl, 406 cont)
>>> and 764 constraints
>>> 92 constraints of type <linear>
>>> 260 constraints of type <quadratic>
>>> 412 constraints of type <nonlinear>
>>>
>>> original problem has 5539 active (1.78571%) nonzeros and 5539
>>> (1.78571%) check nonzeros
>>>
>>> presolving:
>>> (round 1) 0 del vars, 46 del conss, 0 add conss, 29 chg bounds, 0 chg
>>> sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
>>> (round 2) 0 del vars, 46 del conss, 0 add conss, 32 chg bounds, 0 chg
>>> sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
>>> (round 3) 0 del vars, 46 del conss, 0 add conss, 34 chg bounds, 0 chg
>>> sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
>>> (round 4) 0 del vars, 46 del conss, 1236 add conss, 34 chg bounds, 0 chg
>>> sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
>>> (round 5) 0 del vars, 46 del conss, 1236 add conss, 34 chg bounds, 0 chg
>>> sides, 0 chg coeffs, 1648 upgd conss, 0 impls, 0 clqs
>>> (round 6) 0 del vars, 46 del conss, 1236 add conss, 2506 chg bounds, 0
>>> chg sides, 0 chg coeffs, 1648 upgd conss, 0 impls, 0 clqs
>>>
>>> presolved problem has 9245 active (0.288144%) nonzeros and 9245
>>> (0.288144%) check nonzeros
>>>
>>> presolving (7 rounds):
>>> 0 deleted vars, 46 deleted constraints, 1236 added constraints, 2506
>>> tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
>>> 0 implications, 0 cliques
>>> presolved problem has 1642 variables (0 bin, 0 int, 0 impl, 1642 cont)
>>> and 1954 constraints
>>> 46 constraints of type <linear>
>>> 1908 constraints of type <quadratic>
>>> Presolving Time: 0.06
>>>
>>> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons
>>> |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
>>> 0.2s| 1 | 0 | 927 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |6384 | 0 | 0 | 0 |-1.201150e+05 | -- | Inf
>>>
>>>
>>> ******************************************************************************
>>> This program contains Ipopt, a library for large-scale nonlinear
>>> optimization.
>>> Ipopt is released as open source code under the Eclipse Public License
>>> (EPL).
>>> For more information visit http://projects.coin-or.org/Ipopt
>>>
>>> ******************************************************************************
>>> </FIRST PART>
>>>
>>> But although the solver is running, it doesn't produce progress
>>> updates to the screen. If I hit CTRL+C once, then after a couple of
>>> seconds, it starts producing progress output to the screen, and then stops
>>> with a "user interrupt" status:
>>>
>>> <SECOND PART>
>>> ^Cpressed CTRL-C 1 times (5 times for forcing termination)
>>> 286s| 1 | 0 | 3447 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |7060 | 676 | 0 | 0 |-1.186773e+05 | -- | Inf
>>> 286s| 1 | 0 | 4143 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |7482 |1098 | 0 | 0 |-1.040837e+05 | -- | Inf
>>> 286s| 1 | 0 | 4986 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |7735 |1351 | 0 | 0 |-9.543168e+04 | -- | Inf
>>> 286s| 1 | 0 | 5692 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |7931 |1547 | 0 | 0 |-9.030769e+04 | -- | Inf
>>> 286s| 1 | 0 | 6706 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |8132 |1748 | 0 | 0 |-8.602087e+04 | -- | Inf
>>> 286s| 1 | 0 | 7536 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |8321 |1937 | 0 | 0 |-8.424139e+04 | -- | Inf
>>> 286s| 1 | 0 | 8459 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |8491 |2107 | 0 | 0 |-8.269326e+04 | -- | Inf
>>> 287s| 1 | 0 | 9769 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |8634 |2250 | 0 | 0 |-8.041901e+04 | -- | Inf
>>> 287s| 1 | 0 | 11069 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |8782 |2398 | 0 | 0 |-7.804445e+04 | -- | Inf
>>> 287s| 1 | 0 | 13380 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |8936 |2552 | 0 | 0 |-7.484889e+04 | -- | Inf
>>> 287s| 1 | 0 | 15065 | - | 12M| 0 | 0 |1642 |1954
>>> |1642 |4245 |2715 | 0 | 0 |-7.282151e+04 | -- | Inf
>>> 287s| 1 | 0 | 17061 | - | 12M| 0 | 0 |1642 |1954
>>> |1642 |4405 |2875 | 0 | 0 |-7.161001e+04 | -- | Inf
>>> 288s| 1 | 0 | 19215 | - | 12M| 0 | 0 |1642 |1954
>>> |1642 |4726 |3196 | 0 | 0 |-7.065624e+04 | -- | Inf
>>> 288s| 1 | 0 | 21248 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |4964 |3434 | 0 | 0 |-6.997339e+04 | -- | Inf
>>> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons
>>> |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
>>> 288s| 1 | 0 | 22742 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |5170 |3640 | 0 | 0 |-6.951269e+04 | -- | Inf
>>> 288s| 1 | 0 | 25416 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |5354 |3824 | 0 | 0 |-6.902225e+04 | -- | Inf
>>> 288s| 1 | 0 | 28022 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |5013 |4012 | 0 | 0 |-6.860287e+04 | -- | Inf
>>> 289s| 1 | 0 | 30051 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |5200 |4199 | 0 | 0 |-6.822432e+04 | -- | Inf
>>> 289s| 1 | 0 | 33118 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |5428 |4427 | 0 | 0 |-6.756176e+04 | -- | Inf
>>> 289s| 1 | 0 | 36222 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |5631 |4630 | 0 | 0 |-6.690635e+04 | -- | Inf
>>> 290s| 1 | 0 | 39332 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |5826 |4825 | 0 | 0 |-6.635423e+04 | -- | Inf
>>> 290s| 1 | 0 | 41547 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |6041 |5040 | 0 | 0 |-6.589305e+04 | -- | Inf
>>> 291s| 1 | 0 | 44794 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |5913 |5202 | 0 | 0 |-6.511417e+04 | -- | Inf
>>> 291s| 1 | 0 | 47464 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |6107 |5396 | 0 | 0 |-6.470413e+04 | -- | Inf
>>> 291s| 1 | 0 | 51704 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |6318 |5607 | 0 | 0 |-6.416194e+04 | -- | Inf
>>> 292s| 1 | 0 | 54506 | - | 13M| 0 | 0 |1642 |1954
>>> |1642 |6496 |5785 | 0 | 0 |-6.369820e+04 | -- | Inf
>>> 292s| 1 | 0 | 57603 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |6677 |5966 | 0 | 0 |-6.317156e+04 | -- | Inf
>>> 293s| 1 | 0 | 61070 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |6837 |6126 | 0 | 0 |-6.244259e+04 | -- | Inf
>>> 293s| 1 | 0 | 65018 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |6884 |6284 | 0 | 0 |-6.171747e+04 | -- | Inf
>>> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons
>>> |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
>>> 294s| 1 | 0 | 69115 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |7045 |6445 | 0 | 0 |-6.138368e+04 | -- | Inf
>>> 294s| 1 | 0 | 71946 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |7207 |6607 | 0 | 0 |-6.069074e+04 | -- | Inf
>>> 295s| 1 | 0 | 76532 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |7391 |6791 | 0 | 0 |-5.966905e+04 | -- | Inf
>>> 295s| 1 | 0 | 78260 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |7583 |6983 | 0 | 0 |-5.909029e+04 | -- | Inf
>>> 296s| 1 | 0 | 81909 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |7731 |7131 | 0 | 0 |-5.851607e+04 | -- | Inf
>>> 297s| 1 | 0 | 85974 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |7776 |7274 | 0 | 0 |-5.765575e+04 | -- | Inf
>>> 297s| 1 | 0 | 88288 | - | 14M| 0 | 0 |1642 |1954
>>> |1642 |7939 |7437 | 0 | 0 |-5.716315e+04 | -- | Inf
>>> 298s| 1 | 0 | 93038 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |8117 |7615 | 0 | 0 |-5.643660e+04 | -- | Inf
>>> 298s| 1 | 0 | 95971 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |8295 |7793 | 0 | 0 |-5.603223e+04 | -- | Inf
>>> 299s| 1 | 0 | 99733 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |8437 |7935 | 0 | 0 |-5.547838e+04 | -- | Inf
>>> 300s| 1 | 0 |103497 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |8581 |8079 | 0 | 0 |-5.478752e+04 | -- | Inf
>>> 300s| 1 | 0 |105972 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |8697 |8239 | 0 | 0 |-5.450569e+04 | -- | Inf
>>> 301s| 1 | 0 |108794 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |8833 |8375 | 0 | 0 |-5.410009e+04 | -- | Inf
>>> 301s| 1 | 0 |111985 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |8975 |8517 | 0 | 0 |-5.374121e+04 | -- | Inf
>>> 302s| 1 | 0 |115192 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |9122 |8664 | 0 | 0 |-5.311381e+04 | -- | Inf
>>> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons
>>> |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
>>> 302s| 1 | 0 |118513 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |9274 |8816 | 0 | 0 |-5.273668e+04 | -- | Inf
>>> 303s| 1 | 0 |120813 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |9407 |8949 | 0 | 0 |-5.242103e+04 | -- | Inf
>>> 303s| 1 | 0 |123136 | - | 15M| 0 | 0 |1642 |1954
>>> |1642 |9520 |9090 | 0 | 0 |-5.223559e+04 | -- | Inf
>>> 304s| 1 | 0 |126199 | - | 16M| 0 | 0 |1642 |1954
>>> |1642 |9658 |9228 | 0 | 0 |-5.174982e+04 | -- | Inf
>>> 305s| 1 | 0 |130211 | - | 16M| 0 | 0 |1642 |1954
>>> |1642 |9804 |9374 | 0 | 0 |-5.129639e+04 | -- | Inf
>>> 306s| 1 | 0 |134870 | - | 16M| 0 | 0 |1642 |1954
>>> |1642 |9947 |9517 | 0 | 0 |-5.060581e+04 | -- | Inf
>>> 306s| 1 | 0 |137154 | - | 16M| 0 | 0 |1642 |1954
>>> |1642 | 10k|9667 | 0 | 0 |-5.046065e+04 | -- | Inf
>>> 307s| 1 | 0 |140538 | - | 16M| 0 | 0 |1642 |1954
>>> |1642 | 10k|9803 | 0 | 0 |-5.020780e+04 | -- | Inf
>>> 307s| 1 | 0 |142506 | - | 16M| 0 | 0 |1642 |1954
>>> |1642 | 10k|9955 | 0 | 0 |-5.008049e+04 | -- | Inf
>>> 307s| 1 | 0 |143859 | - | 16M| 0 | 0 |1642 |1954
>>> |1642 | 10k| 10k| 0 | 0 |-4.999248e+04 | -- | Inf
>>> 308s| 1 | 0 |147709 | - | 16M| 0 | 0 |1642 |1954
>>> |1642 | 10k| 10k| 0 | 0 |-4.964520e+04 | -- | Inf
>>> 309s| 1 | 0 |150723 | - | 16M| 0 | 0 |1642 |1954
>>> |1642 | 10k| 10k| 0 | 0 |-4.941847e+04 | -- | Inf
>>> 310s| 1 | 0 |154825 | - | 16M| 0 | 0 |1642 |1954
>>> |1642 | 10k| 10k| 0 | 0 |-4.915622e+04 | -- | Inf
>>> 311s| 1 | 0 |158573 | - | 17M| 0 | 0 |1642 |1954
>>> |1642 | 11k| 10k| 0 | 0 |-4.884642e+04 | -- | Inf
>>> 311s| 1 | 0 |160454 | - | 17M| 0 | 0 |1642 |1954
>>> |1642 | 11k| 10k| 0 | 0 |-4.870905e+04 | -- | Inf
>>> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons
>>> |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
>>> 312s| 1 | 0 |163957 | - | 17M| 0 | 0 |1642 |1954
>>> |1642 | 11k| 10k| 0 | 0 |-4.846489e+04 | -- | Inf
>>> 313s| 1 | 0 |167788 | - | 17M| 0 | 0 |1642 |1954
>>> |1642 | 11k| 11k| 0 | 0 |-4.814386e+04 | -- | Inf
>>> 313s| 1 | 0 |170278 | - | 17M| 0 | 0 |1642 |1954
>>> |1642 | 11k| 11k| 0 | 0 |-4.801902e+04 | -- | Inf
>>> 314s| 1 | 0 |172955 | - | 17M| 0 | 0 |1642 |1954
>>> |1642 | 11k| 11k| 0 | 0 |-4.768173e+04 | -- | Inf
>>> 315s| 1 | 0 |176624 | - | 17M| 0 | 0 |1642 |1954
>>> |1642 | 11k| 11k| 0 | 0 |-4.742952e+04 | -- | Inf
>>> 315s| 1 | 0 |178488 | - | 17M| 0 | 0 |1642 |1954
>>> |1642 | 11k| 11k| 0 | 0 |-4.728091e+04 | -- | Inf
>>> 316s| 1 | 0 |182377 | - | 17M| 0 | 0 |1642 |1954
>>> |1642 | 12k| 11k| 0 | 0 |-4.691225e+04 | -- | Inf
>>> 317s| 1 | 0 |185082 | - | 17M| 0 | 0 |1642 |1954
>>> |1642 | 12k| 11k| 0 | 0 |-4.679669e+04 | -- | Inf
>>> 317s| 1 | 0 |187730 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 12k| 12k| 0 | 0 |-4.661706e+04 | -- | Inf
>>> 318s| 1 | 0 |190794 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 12k| 12k| 0 | 0 |-4.646148e+04 | -- | Inf
>>> 319s| 1 | 0 |194105 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 12k| 12k| 0 | 0 |-4.625012e+04 | -- | Inf
>>> 319s| 1 | 0 |195560 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 12k| 12k| 0 | 0 |-4.618317e+04 | -- | Inf
>>> 320s| 1 | 0 |198888 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 12k| 12k| 0 | 0 |-4.597196e+04 | -- | Inf
>>> 320s| 1 | 0 |201556 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 13k| 12k| 0 | 0 |-4.576530e+04 | -- | Inf
>>> 321s| 1 | 0 |204882 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 13k| 12k| 0 | 0 |-4.559809e+04 | -- | Inf
>>> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons
>>> |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
>>> 322s| 1 | 0 |208729 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 13k| 12k| 0 | 0 |-4.548202e+04 | -- | Inf
>>> 323s| 1 | 0 |211493 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 13k| 13k| 0 | 0 |-4.535479e+04 | -- | Inf
>>> 324s| 1 | 0 |215019 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 13k| 13k| 0 | 0 |-4.511442e+04 | -- | Inf
>>> 325s| 1 | 0 |217306 | - | 18M| 0 | 0 |1642 |1954
>>> |1642 | 13k| 13k| 0 | 0 |-4.502556e+04 | -- | Inf
>>> 326s| 1 | 0 |222603 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 13k| 13k| 0 | 0 |-4.488505e+04 | -- | Inf
>>> 327s| 1 | 0 |226400 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 13k| 13k| 0 | 0 |-4.469923e+04 | -- | Inf
>>> 328s| 1 | 0 |228530 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 14k| 13k| 0 | 0 |-4.465199e+04 | -- | Inf
>>> 328s| 1 | 0 |230941 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 14k| 13k| 0 | 0 |-4.457043e+04 | -- | Inf
>>> 329s| 1 | 0 |232892 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 14k| 14k| 0 | 0 |-4.446738e+04 | -- | Inf
>>> 330s| 1 | 0 |235223 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 14k| 14k| 0 | 0 |-4.439970e+04 | -- | Inf
>>> 331s| 1 | 0 |239259 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 14k| 14k| 0 | 0 |-4.427376e+04 | -- | Inf
>>> 331s| 1 | 0 |241245 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 14k| 14k| 0 | 0 |-4.421165e+04 | -- | Inf
>>> 332s| 1 | 0 |244339 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 14k| 14k| 0 | 0 |-4.411815e+04 | -- | Inf
>>> 333s| 1 | 0 |247197 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 15k| 14k| 0 | 0 |-4.408418e+04 | -- | Inf
>>> 334s| 1 | 0 |250899 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 15k| 14k| 0 | 0 |-4.396468e+04 | -- | Inf
>>> time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons
>>> |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
>>> 335s| 1 | 0 |253169 | - | 19M| 0 | 0 |1642 |1954
>>> |1642 | 15k| 14k| 0 | 0 |-4.392496e+04 | -- | Inf
>>> 336s| 1 | 0 |256520 | - | 20M| 0 | 0 |1642 |1954
>>> |1642 | 15k| 15k| 0 | 0 |-4.385815e+04 | -- | Inf
>>> 336s| 1 | 0 |258737 | - | 20M| 0 | 0 |1642 |1954
>>> |1642 | 15k| 15k| 0 | 0 |-4.381557e+04 | -- | Inf
>>> 337s| 1 | 0 |261276 | - | 20M| 0 | 0 |1642 |1954
>>> |1642 | 15k| 15k| 0 | 0 |-4.376338e+04 | -- | Inf
>>> 338s| 1 | 0 |264820 | - | 20M| 0 | 0 |1642 |1954
>>> |1642 | 15k| 15k| 0 | 0 |-4.367412e+04 | -- | Inf
>>> 339s| 1 | 0 |266568 | - | 20M| 0 | 0 |1642 |1954
>>> |1642 | 15k| 15k| 0 | 0 |-4.364212e+04 | -- | Inf
>>> 340s| 1 | 0 |269009 | - | 20M| 0 | 0 |1642 |1954
>>> |1642 | 16k| 15k| 0 | 0 |-4.361167e+04 | -- | Inf
>>> 341s| 1 | 0 |272464 | - | 20M| 0 | 0 |1642 |1954
>>> |1642 | 16k| 15k| 0 | 0 |-4.350288e+04 | -- | Inf
>>> 341s| 1 | 0 |275050 | - | 20M| 0 | 0 |1642 |1954
>>> |1642 | 16k| 15k| 0 | 0 |-4.346188e+04 | -- | Inf
>>> 342s| 1 | 0 |278169 | - | 20M| 0 | 0 |1642 |1954
>>> |1642 | 16k| 16k| 0 | 0 |-4.340665e+04 | -- | Inf
>>> 343s| 1 | 0 |280610 | - | 20M| 0 | 0 |1642 |1954
>>> |1642 | 16k| 16k| 0 | 0 |-4.335347e+04 | -- | Inf
>>> 344s| 1 | 0 |282773 | - | 21M| 0 | 0 |1642 |1954
>>> |1642 | 16k| 16k| 0 | 0 |-4.332565e+04 | -- | Inf
>>> 345s| 1 | 0 |286887 | - | 21M| 0 | 0 |1642 |1954
>>> |1642 | 16k| 16k| 0 | 0 |-4.326629e+04 | -- | Inf
>>> 345s| 1 | 1 |286887 | - | 21M| 0 | 0 |1642 |1954
>>> |1642 | 16k| 16k| 0 | 0 |-4.326629e+04 | -- | Inf
>>>
>>> SCIP Status : solving was interrupted [user interrupt]
>>> Solving Time (sec) : 345.15
>>> Solving Nodes : 1
>>> Primal Bound : +1.00000000000000e+20 (0 solutions)
>>> Dual Bound : -4.32662893880688e+04
>>> Gap : infinite
>>> </SECOND PART>
>>>
>>> Best regards,
>>>
>>> Ramon.
>>>
>>> --
>>> Dr. Ramón Casero Cañas
>>>
>>> Oxford e-Research Centre (OeRC)
>>> University of Oxford
>>> 7 Keble Rd
>>> Oxford OX1 3QG
>>>
>>> tlf +44 (0) 1865 610739 <%2B44%20%280%29%201865%20610739>
>>> web http://www.cs.ox.ac.uk/people/Ramon.CaseroCanas
>>> photos http://www.flickr.com/photos/rcasero/
>>>
>>
>>
>>
>> --
>> Dr. Ramón Casero Cañas
>>
>> Oxford e-Research Centre (OeRC)
>> University of Oxford
>> 7 Keble Rd
>> Oxford OX1 3QG
>>
>> tlf +44 (0) 1865 610739
>> web http://www.cs.ox.ac.uk/people/Ramon.CaseroCanas
>> photos http://www.flickr.com/photos/rcasero/
>>
>>
>> _______________________________________________
>> Scip mailing listScip at zib.dehttp://listserv.zib.de/mailman/listinfo/scip
>>
>>
>>
>
>
> --
> Dr. Ramón Casero Cañas
>
> Oxford e-Research Centre (OeRC)
> University of Oxford
> 7 Keble Rd
> Oxford OX1 3QG
>
> tlf +44 (0) 1865 610739
> web http://www.cs.ox.ac.uk/people/Ramon.CaseroCanas
> photos http://www.flickr.com/photos/rcasero/
>
--
Dr. Ramón Casero Cañas
Oxford e-Research Centre (OeRC)
University of Oxford
7 Keble Rd
Oxford OX1 3QG
tlf +44 (0) 1865 610739
web http://www.cs.ox.ac.uk/people/Ramon.CaseroCanas
photos http://www.flickr.com/photos/rcasero/
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SCIP> display stat
SCIP Status : solving was interrupted [solution limit reached]
Total Time : 2709.24
solving : 2709.18
presolving : 0.03 (included in solving)
reading : 0.06
copying : 0.00 (0 times copied the problem)
Original Problem :
Problem name : /home/orie1416/Downloads/rat008rv-c16.pip
Variables : 292 (0 binary, 0 integer, 0 implicit integer, 292 continuous)
Constraints : 586 initial, 586 maximal
Objective sense : minimize
Presolved Problem :
Problem name : t_/home/orie1416/Downloads/rat008rv-c16.pip
Variables : 1132 (0 binary, 0 integer, 0 implicit integer, 1132 continuous)
Constraints : 1376 initial, 1376 maximal
Presolvers : ExecTime SetupTime Calls FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
boundshift : 0.00 0.00 0 0 0 0 0 0 0 0 0 0
components : 0.00 0.00 1 0 0 0 0 0 0 0 0 0
convertinttobin : 0.00 0.00 0 0 0 0 0 0 0 0 0 0
domcol : 0.00 0.00 1 0 0 0 0 0 0 0 0 0
dualinfer : 0.00 0.00 0 0 0 0 0 0 0 0 0 0
gateextraction : 0.00 0.00 0 0 0 0 0 0 0 0 0 0
implics : 0.00 0.00 9 0 0 0 0 0 0 0 0 0
inttobinary : 0.00 0.00 0 0 0 0 0 0 0 0 0 0
trivial : 0.00 0.00 9 0 0 0 0 0 0 0 0 0
dualfix : 0.00 0.00 9 0 0 0 0 0 0 0 0 0
genvbounds : 0.00 0.00 0 0 0 0 0 0 0 0 0 0
probing : 0.00 0.00 0 0 0 0 0 0 0 0 0 0
pseudoobj : 0.00 0.00 0 0 0 0 0 0 0 0 0 0
linear : 0.00 0.00 4 0 0 0 47 0 50 0 0 0
quadratic : 0.00 0.00 4 0 0 0 1681 0 0 0 0 0
nonlinear : 0.02 0.00 1 0 0 0 0 0 0 840 0 0
root node : - - - 0 - - 1 - - - - -
Constraints : Number MaxNumber #Separate #Propagate #EnfoLP #EnfoPS #Check #ResProp Cutoffs DomReds Cuts Applied Conss Children
integral : 0 0 0 0 103 0 7 0 0 0 0 0 0 0
linear : 50 50 1 198 0 0 6 0 1 0 0 0 0 0
quadratic : 1326 1326 1 197 103 0 2 0 27 0 10892 10892 0 1
countsols : 0 0 0 0 0 0 2 0 0 0 0 0 0 0
Constraint Timings : TotalTime SetupTime Separate Propagate EnfoLP EnfoPS Check ResProp SB-Prop
integral : 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
linear : 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
quadratic : 1529.26 0.00 1529.03 0.12 0.11 0.00 0.00 0.00 0.00
countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Propagators : #Propagate #ResProp Cutoffs DomReds
dualfix : 1 0 0 0
genvbounds : 0 0 0 0
obbt : 0 0 0 0
probing : 0 0 0 0
pseudoobj : 1 0 0 1
redcost : 0 0 0 0
rootredcost : 0 0 0 0
vbounds : 198 0 0 0
Propagator Timings : TotalTime SetupTime Presolve Propagate ResProp SB-Prop
dualfix : 0.00 0.00 0.00 0.00 0.00 0.00
genvbounds : 0.00 0.00 0.00 0.00 0.00 0.00
obbt : 0.00 0.00 0.00 0.00 0.00 0.00
probing : 0.00 0.00 0.00 0.00 0.00 0.00
pseudoobj : 0.00 0.00 0.00 0.00 0.00 0.00
redcost : 0.00 0.00 0.00 0.00 0.00 0.00
rootredcost : 0.00 0.00 0.00 0.00 0.00 0.00
vbounds : 0.00 0.00 0.00 0.00 0.00 0.00
Conflict Analysis : Time Calls Success DomReds Conflicts Literals Reconvs ReconvLits LP Iters
propagation : 0.00 0 0 - 0 0.0 0 0.0 -
infeasible LP : 0.00 0 0 - 0 0.0 0 0.0 0
bound exceed. LP : 0.00 0 0 - 0 0.0 0 0.0 0
strong branching : 0.00 0 0 - 0 0.0 0 0.0 0
pseudo solution : 0.00 0 0 - 0 0.0 0 0.0 -
applied globally : 0.00 - - 0 0 0.0 - - -
applied locally : - - - 0 0 0.0 - - -
Separators : ExecTime SetupTime Calls Cutoffs DomReds Cuts Applied Conss
cut pool : 0.00 0 - - 0 - - (maximal pool size: 17)
cgmip : 0.00 0.00 0 0 0 0 0 0
clique : 0.00 0.00 0 0 0 0 0 0
closecuts : 0.00 0.00 0 0 0 0 0 0
cmir : 0.00 0.00 0 0 0 0 0 0
flowcover : 0.00 0.00 0 0 0 0 0 0
gomory : 0.00 0.00 0 0 0 0 0 0
impliedbounds : 0.00 0.00 0 0 0 0 0 0
intobj : 0.00 0.00 0 0 0 0 0 0
mcf : 0.00 0.00 0 0 0 0 0 0
oddcycle : 0.00 0.00 0 0 0 0 0 0
rapidlearning : 0.00 0.00 0 0 0 0 0 0
strongcg : 0.00 0.00 0 0 0 0 0 0
zerohalf : 0.00 0.00 0 0 0 0 0 0
Pricers : ExecTime SetupTime Calls Vars
problem variables: 0.00 - 0 0
Branching Rules : ExecTime SetupTime BranchLP BranchExt BranchPS Cutoffs DomReds Cuts Conss Children
allfullstrong : 0.00 0.00 0 0 0 0 0 0 0 0
cloud : 0.00 0.00 0 0 0 0 0 0 0 0
fullstrong : 0.00 0.00 0 0 0 0 0 0 0 0
inference : 0.00 0.00 0 0 0 0 0 0 0 0
leastinf : 0.00 0.00 0 0 0 0 0 0 0 0
mostinf : 0.00 0.00 0 0 0 0 0 0 0 0
pscost : 0.00 0.00 0 0 0 0 0 0 0 0
random : 0.00 0.00 0 0 0 0 0 0 0 0
relpscost : 0.00 0.00 0 0 0 0 0 0 0 0
Primal Heuristics : ExecTime SetupTime Calls Found
LP solutions : 0.00 - - 0
pseudo solutions : 0.00 - - 0
strong branching : 0.00 - - 0
actconsdiving : 0.00 0.00 0 0
clique : 0.00 0.00 0 0
coefdiving : 0.00 0.00 0 0
crossover : 0.00 0.00 0 0
dins : 0.00 0.00 0 0
dualval : 0.00 0.00 0 0
feaspump : 0.00 0.00 0 0
fixandinfer : 0.00 0.00 0 0
fracdiving : 0.00 0.00 0 0
guideddiving : 0.00 0.00 0 0
intdiving : 0.00 0.00 0 0
intshifting : 0.00 0.00 0 0
linesearchdiving : 0.00 0.00 0 0
localbranching : 0.00 0.00 0 0
mutation : 0.00 0.00 0 0
nlpdiving : 0.00 0.00 0 0
objpscostdiving : 0.00 0.00 0 0
octane : 0.00 0.00 0 0
oneopt : 0.00 0.00 0 0
proximity : 0.00 0.00 0 0
pscostdiving : 0.00 0.00 0 0
randrounding : 0.00 0.00 0 0
rens : 0.00 0.00 0 0
rins : 0.00 0.00 0 0
rootsoldiving : 0.00 0.00 0 0
rounding : 0.00 0.00 0 0
shiftandpropagate: 0.00 0.00 0 0
shifting : 0.00 0.00 0 0
simplerounding : 0.00 0.00 0 0
subnlp : 1154.76 0.00 1 0
trivial : 0.00 0.00 2 0
trysol : 0.00 0.00 2 1
twoopt : 0.00 0.00 0 0
undercover : 0.16 0.00 1 0
vbounds : 0.00 0.00 0 0
veclendiving : 0.00 0.00 0 0
zeroobj : 0.00 0.00 0 0
zirounding : 0.00 0.00 0 0
other solutions : - - - 0
LP : Time Calls Iterations Iter/call Iter/sec Time-0-It Calls-0-It
primal LP : 0.04 16 0 0.00 0.00 0.04 16
dual LP : 24.90 105 132511 1274.14 5321.73 0.00 1
lex dual LP : 0.00 0 0 0.00 -
barrier LP : 0.00 0 0 0.00 - 0.00 0
diving/probing LP: 0.00 0 0 0.00 -
strong branching : 0.00 0 0 0.00 -
(at root node) : - 0 0 0.00 -
conflict analysis: 0.00 0 0 0.00 -
NLP : Time Calls
all NLPs : 1529.00 1
B&B Tree :
number of runs : 1
nodes : 1 (1 internal, 0 leaves)
nodes (total) : 1 (1 internal, 0 leaves)
nodes left : 1
max depth : 0
max depth (total): 0
backtracks : 0 (0.0%)
delayed cutoffs : 0
repropagations : 0 (0 domain reductions, 0 cutoffs)
avg switch length: 1.00
switching time : 0.00
Root Node :
First LP value : -6.35271324988899e+04
First LP Iters : 623 (31150.00 Iter/sec)
First LP Time : 0.02
Final Dual Bound : -2.59591518381836e+04
Final Root Iters : 132511
Solution :
Solutions found : 1 (1 improvements)
First Solution : -2.52752424762395e+04 (in run 1, after 1 nodes, 2684.01 seconds, depth 0, found by <trysol>)
Gap First Sol. : 32.69 %
Gap Last Sol. : 32.69 %
Primal Bound : -2.52752424762395e+04 (in run 1, after 1 nodes, 2684.01 seconds, depth 0, found by <trysol>)
Dual Bound : -2.59591518381836e+04
Gap : 2.71 %
Avg. Gap : 99.12 % (268525.80 primal-dual integral)
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SCIP> read /home/orie1416/Downloads/rat008rv-c16.pip
read problem </home/orie1416/Downloads/rat008rv-c16.pip>
============
original problem has 292 variables (0 bin, 0 int, 0 impl, 292 cont) and 586 constraints
SCIP> set limits
absgap solving stops, if the absolute gap = |primalbound - dualbound| is below the given value [0.0]
bestsol solving stops, if the given number of solution improvements were found (-1: no limit) [-1]
gap solving stops, if the relative gap = |primal - dual|/MIN(|dual|,|primal|) is below the given value [0.0]
maxorigsol maximal number of solutions candidates to store in the solution storage of the original problem [10]
maxsol maximal number of solutions to store in the solution storage [100]
memory maximal memory usage in MB; reported memory usage is lower than real memory usage! [1e+20]
nodes maximal number of nodes to process (-1: no limit) [-1]
objective set limit on objective function, such that only solutions better than this limit are accepted
restarts solving stops, if the given number of restarts was triggered (-1: no limit) [-1]
solutions solving stops, if the given number of solutions were found (-1: no limit) [-1]
stallnodes solving stops, if the given number of nodes was processed since the last improvement of the primal solution value (-1: no limit) [-1]
time maximal time in seconds to run [1e+20]
totalnodes maximal number of total nodes (incl. restarts) to process (-1: no limit) [-1]
SCIP/set/limits> solutions 1
limits/solutions = 1
SCIP> optimize
presolving:
(round 1) 0 del vars, 50 del conss, 0 add conss, 35 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
(round 2) 0 del vars, 50 del conss, 0 add conss, 41 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
(round 3) 0 del vars, 50 del conss, 0 add conss, 44 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
(round 4) 0 del vars, 50 del conss, 0 add conss, 46 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
(round 5) 0 del vars, 50 del conss, 0 add conss, 48 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
(round 6) 0 del vars, 50 del conss, 840 add conss, 48 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
(round 7) 0 del vars, 50 del conss, 840 add conss, 48 chg bounds, 0 chg sides, 0 chg coeffs, 1120 upgd conss, 0 impls, 0 clqs
(round 8) 0 del vars, 50 del conss, 840 add conss, 1728 chg bounds, 0 chg sides, 0 chg coeffs, 1120 upgd conss, 0 impls, 0 clqs
presolving (9 rounds):
0 deleted vars, 50 deleted constraints, 840 added constraints, 1728 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0 implications, 0 cliques
presolved problem has 1132 variables (0 bin, 0 int, 0 impl, 1132 cont) and 1376 constraints
50 constraints of type <linear>
1326 constraints of type <quadratic>
Presolving Time: 0.03
time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.1s| 1 | 0 | 623 | - |8848k| 0 | 0 |1132 |1376 |1132 |4414 | 0 | 0 | 0 |-6.352713e+04 | -- | Inf
******************************************************************************
This program contains Ipopt, a library for large-scale nonlinear optimization.
Ipopt is released as open source code under the Eclipse Public License (EPL).
For more information visit http://projects.coin-or.org/Ipopt
******************************************************************************
2684s| 1 | 0 | 2064 | - |9571k| 0 | 0 |1132 |1376 |1132 |4495 | 81 | 0 | 0 |-3.353770e+04 | -- | Inf
y2684s| 1 | 0 | 2064 | - |9571k| 0 | 0 |1132 |1376 |1132 |4495 | 81 | 0 | 0 |-3.353770e+04 |-2.527524e+04 | 32.69%
2684s| 1 | 0 | 2064 | - |9571k| 0 | 0 |1132 |1376 |1132 |4495 | 81 | 0 | 0 |-3.353770e+04 |-2.527524e+04 | 32.69%
2684s| 1 | 0 | 2723 | - |9884k| 0 | 0 |1132 |1376 |1132 |4947 | 533 | 0 | 0 |-3.151509e+04 |-2.527524e+04 | 24.69%
2684s| 1 | 0 | 3139 | - | 10M| 0 | 0 |1132 |1376 |1132 |5212 | 798 | 0 | 0 |-3.064398e+04 |-2.527524e+04 | 21.24%
2684s| 1 | 0 | 3666 | - | 10M| 0 | 0 |1132 |1376 |1132 |5354 | 940 | 0 | 0 |-3.015812e+04 |-2.527524e+04 | 19.32%
2684s| 1 | 0 | 4209 | - | 10M| 0 | 0 |1132 |1376 |1132 |5489 |1075 | 0 | 0 |-2.982373e+04 |-2.527524e+04 | 18.00%
2684s| 1 | 0 | 4741 | - | 10M| 0 | 0 |1132 |1376 |1132 |5601 |1187 | 0 | 0 |-2.956452e+04 |-2.527524e+04 | 16.97%
2684s| 1 | 0 | 5381 | - | 10M| 0 | 0 |1132 |1376 |1132 |5706 |1292 | 0 | 0 |-2.939655e+04 |-2.527524e+04 | 16.31%
2684s| 1 | 0 | 5909 | - | 10M| 0 | 0 |1132 |1376 |1132 |5809 |1395 | 0 | 0 |-2.925766e+04 |-2.527524e+04 | 15.76%
2684s| 1 | 0 | 6549 | - | 10M| 0 | 0 |1132 |1376 |1132 |5908 |1494 | 0 | 0 |-2.911020e+04 |-2.527524e+04 | 15.17%
2685s| 1 | 0 | 7313 | - | 10M| 0 | 0 |1132 |1376 |1132 |6009 |1595 | 0 | 0 |-2.893986e+04 |-2.527524e+04 | 14.50%
2685s| 1 | 0 | 8023 | - |8875k| 0 | 0 |1132 |1376 |1132 |2653 |1695 | 0 | 0 |-2.881377e+04 |-2.527524e+04 | 14.00%
2685s| 1 | 0 | 8954 | - |8930k| 0 | 0 |1132 |1376 |1132 |2752 |1794 | 0 | 0 |-2.866947e+04 |-2.527524e+04 | 13.43%
time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2685s| 1 | 0 | 9668 | - |9008k| 0 | 0 |1132 |1376 |1132 |2899 |1941 | 0 | 0 |-2.856753e+04 |-2.527524e+04 | 13.03%
2685s| 1 | 0 | 10516 | - |9079k| 0 | 0 |1132 |1376 |1132 |3033 |2075 | 0 | 0 |-2.846588e+04 |-2.527524e+04 | 12.62%
2685s| 1 | 0 | 11364 | - |9146k| 0 | 0 |1132 |1376 |1132 |3157 |2199 | 0 | 0 |-2.835442e+04 |-2.527524e+04 | 12.18%
2685s| 1 | 0 | 12573 | - |9207k| 0 | 0 |1132 |1376 |1132 |3268 |2310 | 0 | 0 |-2.825643e+04 |-2.527524e+04 | 11.79%
2685s| 1 | 0 | 13391 | - |9117k| 0 | 0 |1132 |1376 |1132 |3065 |2414 | 0 | 0 |-2.815162e+04 |-2.527524e+04 | 11.38%
2685s| 1 | 0 | 14260 | - |9177k| 0 | 0 |1132 |1376 |1132 |3175 |2524 | 0 | 0 |-2.807016e+04 |-2.527524e+04 | 11.06%
2685s| 1 | 0 | 15198 | - |9248k| 0 | 0 |1132 |1376 |1132 |3307 |2656 | 0 | 0 |-2.799572e+04 |-2.527524e+04 | 10.76%
2685s| 1 | 0 | 16066 | - |9316k| 0 | 0 |1132 |1376 |1132 |3431 |2780 | 0 | 0 |-2.794365e+04 |-2.527524e+04 | 10.56%
2685s| 1 | 0 | 16938 | - |9376k| 0 | 0 |1132 |1376 |1132 |3541 |2890 | 0 | 0 |-2.786497e+04 |-2.527524e+04 | 10.25%
2686s| 1 | 0 | 18408 | - |9437k| 0 | 0 |1132 |1376 |1132 |3651 |3000 | 0 | 0 |-2.779848e+04 |-2.527524e+04 | 9.98%
2686s| 1 | 0 | 19256 | - |9452k| 0 | 0 |1132 |1376 |1132 |3661 |3105 | 0 | 0 |-2.775798e+04 |-2.527524e+04 | 9.82%
2686s| 1 | 0 | 20495 | - |9507k| 0 | 0 |1132 |1376 |1132 |3756 |3200 | 0 | 0 |-2.766488e+04 |-2.527524e+04 | 9.45%
2686s| 1 | 0 | 21551 | - |9585k| 0 | 0 |1132 |1376 |1132 |3898 |3342 | 0 | 0 |-2.761237e+04 |-2.527524e+04 | 9.25%
2686s| 1 | 0 | 22986 | - |9649k| 0 | 0 |1132 |1376 |1132 |4006 |3450 | 0 | 0 |-2.754085e+04 |-2.527524e+04 | 8.96%
2686s| 1 | 0 | 23839 | - |9716k| 0 | 0 |1132 |1376 |1132 |4114 |3558 | 0 | 0 |-2.750174e+04 |-2.527524e+04 | 8.81%
time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2686s| 1 | 0 | 25581 | - |9778k| 0 | 0 |1132 |1376 |1132 |4213 |3657 | 0 | 0 |-2.742308e+04 |-2.527524e+04 | 8.50%
2687s| 1 | 0 | 26658 | - |9813k| 0 | 0 |1132 |1376 |1132 |4261 |3761 | 0 | 0 |-2.737897e+04 |-2.527524e+04 | 8.32%
2687s| 1 | 0 | 28021 | - |9875k| 0 | 0 |1132 |1376 |1132 |4365 |3865 | 0 | 0 |-2.731727e+04 |-2.527524e+04 | 8.08%
2687s| 1 | 0 | 29233 | - |9943k| 0 | 0 |1132 |1376 |1132 |4477 |3977 | 0 | 0 |-2.725860e+04 |-2.527524e+04 | 7.85%
2687s| 1 | 0 | 30481 | - | 10M| 0 | 0 |1132 |1376 |1132 |4578 |4078 | 0 | 0 |-2.718500e+04 |-2.527524e+04 | 7.56%
2687s| 1 | 0 | 31799 | - | 10M| 0 | 0 |1132 |1376 |1132 |4681 |4181 | 0 | 0 |-2.713418e+04 |-2.527524e+04 | 7.35%
2687s| 1 | 0 | 33063 | - | 10M| 0 | 0 |1132 |1376 |1132 |4789 |4289 | 0 | 0 |-2.708600e+04 |-2.527524e+04 | 7.16%
2688s| 1 | 0 | 33652 | - | 10M| 0 | 0 |1132 |1376 |1132 |4856 |4394 | 0 | 0 |-2.707685e+04 |-2.527524e+04 | 7.13%
2688s| 1 | 0 | 34658 | - | 10M| 0 | 0 |1132 |1376 |1132 |4954 |4492 | 0 | 0 |-2.704872e+04 |-2.527524e+04 | 7.02%
2688s| 1 | 0 | 36133 | - | 10M| 0 | 0 |1132 |1376 |1132 |5057 |4595 | 0 | 0 |-2.699254e+04 |-2.527524e+04 | 6.79%
2688s| 1 | 0 | 37180 | - | 10M| 0 | 0 |1132 |1376 |1132 |5163 |4701 | 0 | 0 |-2.696980e+04 |-2.527524e+04 | 6.70%
2688s| 1 | 0 | 37735 | - | 10M| 0 | 0 |1132 |1376 |1132 |5269 |4807 | 0 | 0 |-2.696013e+04 |-2.527524e+04 | 6.67%
2688s| 1 | 0 | 38778 | - | 10M| 0 | 0 |1132 |1376 |1132 |5366 |4904 | 0 | 0 |-2.693607e+04 |-2.527524e+04 | 6.57%
2689s| 1 | 0 | 40293 | - | 10M| 0 | 0 |1132 |1376 |1132 |5436 |5004 | 0 | 0 |-2.689097e+04 |-2.527524e+04 | 6.39%
2689s| 1 | 0 | 41099 | - | 10M| 0 | 0 |1132 |1376 |1132 |5541 |5109 | 0 | 0 |-2.687401e+04 |-2.527524e+04 | 6.33%
time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2689s| 1 | 0 | 42515 | - | 10M| 0 | 0 |1132 |1376 |1132 |5647 |5215 | 0 | 0 |-2.684195e+04 |-2.527524e+04 | 6.20%
2689s| 1 | 0 | 43814 | - | 10M| 0 | 0 |1132 |1376 |1132 |5747 |5315 | 0 | 0 |-2.680191e+04 |-2.527524e+04 | 6.04%
2689s| 1 | 0 | 44660 | - | 10M| 0 | 0 |1132 |1376 |1132 |5853 |5421 | 0 | 0 |-2.678263e+04 |-2.527524e+04 | 5.96%
2690s| 1 | 0 | 46234 | - | 10M| 0 | 0 |1132 |1376 |1132 |5949 |5517 | 0 | 0 |-2.674010e+04 |-2.527524e+04 | 5.80%
2690s| 1 | 0 | 47326 | - | 10M| 0 | 0 |1132 |1376 |1132 |6034 |5627 | 0 | 0 |-2.672542e+04 |-2.527524e+04 | 5.74%
2690s| 1 | 0 | 48233 | - | 11M| 0 | 0 |1132 |1376 |1132 |6132 |5725 | 0 | 0 |-2.671545e+04 |-2.527524e+04 | 5.70%
2690s| 1 | 0 | 49820 | - | 11M| 0 | 0 |1132 |1376 |1132 |6232 |5825 | 0 | 0 |-2.667466e+04 |-2.527524e+04 | 5.54%
2690s| 1 | 0 | 51405 | - | 11M| 0 | 0 |1132 |1376 |1132 |6340 |5933 | 0 | 0 |-2.664082e+04 |-2.527524e+04 | 5.40%
2690s| 1 | 0 | 52164 | - | 11M| 0 | 0 |1132 |1376 |1132 |6442 |6035 | 0 | 0 |-2.663095e+04 |-2.527524e+04 | 5.36%
2691s| 1 | 0 | 53721 | - | 11M| 0 | 0 |1132 |1376 |1132 |6542 |6135 | 0 | 0 |-2.660847e+04 |-2.527524e+04 | 5.27%
2691s| 1 | 0 | 54961 | - | 11M| 0 | 0 |1132 |1376 |1132 |6615 |6232 | 0 | 0 |-2.658464e+04 |-2.527524e+04 | 5.18%
2691s| 1 | 0 | 56535 | - | 11M| 0 | 0 |1132 |1376 |1132 |6711 |6328 | 0 | 0 |-2.656000e+04 |-2.527524e+04 | 5.08%
2692s| 1 | 0 | 57802 | - | 11M| 0 | 0 |1132 |1376 |1132 |6811 |6428 | 0 | 0 |-2.654307e+04 |-2.527524e+04 | 5.02%
2692s| 1 | 0 | 59542 | - | 11M| 0 | 0 |1132 |1376 |1132 |6906 |6523 | 0 | 0 |-2.652261e+04 |-2.527524e+04 | 4.94%
2692s| 1 | 0 | 60796 | - | 11M| 0 | 0 |1132 |1376 |1132 |6999 |6616 | 0 | 0 |-2.649801e+04 |-2.527524e+04 | 4.84%
time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2692s| 1 | 0 | 61878 | - | 11M| 0 | 0 |1132 |1376 |1132 |7102 |6719 | 0 | 0 |-2.649055e+04 |-2.527524e+04 | 4.81%
2693s| 1 | 0 | 63519 | - | 11M| 0 | 0 |1132 |1376 |1132 |7191 |6815 | 0 | 0 |-2.647636e+04 |-2.527524e+04 | 4.75%
2693s| 1 | 0 | 64993 | - | 11M| 0 | 0 |1132 |1376 |1132 |7288 |6912 | 0 | 0 |-2.645439e+04 |-2.527524e+04 | 4.67%
2693s| 1 | 0 | 66239 | - | 11M| 0 | 0 |1132 |1376 |1132 |7385 |7009 | 0 | 0 |-2.644002e+04 |-2.527524e+04 | 4.61%
2693s| 1 | 0 | 67468 | - | 11M| 0 | 0 |1132 |1376 |1132 |7479 |7103 | 0 | 0 |-2.643220e+04 |-2.527524e+04 | 4.58%
2694s| 1 | 0 | 68792 | - | 12M| 0 | 0 |1132 |1376 |1132 |7571 |7195 | 0 | 0 |-2.641384e+04 |-2.527524e+04 | 4.50%
2694s| 1 | 0 | 70410 | - | 12M| 0 | 0 |1132 |1376 |1132 |7668 |7292 | 0 | 0 |-2.640211e+04 |-2.527524e+04 | 4.46%
2694s| 1 | 0 | 71873 | - | 12M| 0 | 0 |1132 |1376 |1132 |7747 |7385 | 0 | 0 |-2.637901e+04 |-2.527524e+04 | 4.37%
2695s| 1 | 0 | 74064 | - | 12M| 0 | 0 |1132 |1376 |1132 |7843 |7481 | 0 | 0 |-2.634892e+04 |-2.527524e+04 | 4.25%
2695s| 1 | 0 | 75743 | - | 12M| 0 | 0 |1132 |1376 |1132 |7942 |7580 | 0 | 0 |-2.633683e+04 |-2.527524e+04 | 4.20%
2696s| 1 | 0 | 77500 | - | 12M| 0 | 0 |1132 |1376 |1132 |8038 |7676 | 0 | 0 |-2.631768e+04 |-2.527524e+04 | 4.12%
2696s| 1 | 0 | 78895 | - | 12M| 0 | 0 |1132 |1376 |1132 |8131 |7769 | 0 | 0 |-2.629889e+04 |-2.527524e+04 | 4.05%
2696s| 1 | 0 | 80486 | - | 12M| 0 | 0 |1132 |1376 |1132 |8226 |7864 | 0 | 0 |-2.628212e+04 |-2.527524e+04 | 3.98%
2697s| 1 | 0 | 82069 | - | 12M| 0 | 0 |1132 |1376 |1132 |8312 |7956 | 0 | 0 |-2.626800e+04 |-2.527524e+04 | 3.93%
2697s| 1 | 0 | 83723 | - | 12M| 0 | 0 |1132 |1376 |1132 |8408 |8052 | 0 | 0 |-2.625803e+04 |-2.527524e+04 | 3.89%
time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2697s| 1 | 0 | 85998 | - | 12M| 0 | 0 |1132 |1376 |1132 |8505 |8149 | 0 | 0 |-2.623968e+04 |-2.527524e+04 | 3.82%
2698s| 1 | 0 | 87779 | - | 12M| 0 | 0 |1132 |1376 |1132 |8599 |8243 | 0 | 0 |-2.622324e+04 |-2.527524e+04 | 3.75%
2698s| 1 | 0 | 89633 | - | 12M| 0 | 0 |1132 |1376 |1132 |8695 |8339 | 0 | 0 |-2.620595e+04 |-2.527524e+04 | 3.68%
2699s| 1 | 0 | 91216 | - | 12M| 0 | 0 |1132 |1376 |1132 |8791 |8435 | 0 | 0 |-2.619130e+04 |-2.527524e+04 | 3.62%
2699s| 1 | 0 | 93437 | - | 12M| 0 | 0 |1132 |1376 |1132 |8882 |8530 | 0 | 0 |-2.617923e+04 |-2.527524e+04 | 3.58%
2700s| 1 | 0 | 95096 | - | 13M| 0 | 0 |1132 |1376 |1132 |8976 |8624 | 0 | 0 |-2.616681e+04 |-2.527524e+04 | 3.53%
2700s| 1 | 0 | 97831 | - | 13M| 0 | 0 |1132 |1376 |1132 |9068 |8716 | 0 | 0 |-2.615507e+04 |-2.527524e+04 | 3.48%
2701s| 1 | 0 | 99568 | - | 13M| 0 | 0 |1132 |1376 |1132 |9159 |8807 | 0 | 0 |-2.613133e+04 |-2.527524e+04 | 3.39%
2701s| 1 | 0 |100660 | - | 13M| 0 | 0 |1132 |1376 |1132 |9255 |8903 | 0 | 0 |-2.612604e+04 |-2.527524e+04 | 3.37%
2701s| 1 | 0 |102058 | - | 13M| 0 | 0 |1132 |1376 |1132 |9347 |8995 | 0 | 0 |-2.611441e+04 |-2.527524e+04 | 3.32%
2701s| 1 | 0 |103060 | - | 13M| 0 | 0 |1132 |1376 |1132 |9435 |9088 | 0 | 0 |-2.610487e+04 |-2.527524e+04 | 3.28%
2702s| 1 | 0 |104270 | - | 13M| 0 | 0 |1132 |1376 |1132 |9528 |9181 | 0 | 0 |-2.609684e+04 |-2.527524e+04 | 3.25%
2702s| 1 | 0 |105935 | - | 13M| 0 | 0 |1132 |1376 |1132 |9620 |9273 | 0 | 0 |-2.608016e+04 |-2.527524e+04 | 3.18%
2702s| 1 | 0 |106819 | - | 13M| 0 | 0 |1132 |1376 |1132 |9712 |9365 | 0 | 0 |-2.607427e+04 |-2.527524e+04 | 3.16%
2703s| 1 | 0 |108177 | - | 13M| 0 | 0 |1132 |1376 |1132 |9803 |9456 | 0 | 0 |-2.606549e+04 |-2.527524e+04 | 3.13%
time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2703s| 1 | 0 |110097 | - | 13M| 0 | 0 |1132 |1376 |1132 |9893 |9546 | 0 | 0 |-2.605649e+04 |-2.527524e+04 | 3.09%
2704s| 1 | 0 |111780 | - | 13M| 0 | 0 |1132 |1376 |1132 |9976 |9637 | 0 | 0 |-2.605075e+04 |-2.527524e+04 | 3.07%
2704s| 1 | 0 |112928 | - | 13M| 0 | 0 |1132 |1376 |1132 | 10k|9728 | 0 | 0 |-2.604566e+04 |-2.527524e+04 | 3.05%
2704s| 1 | 0 |114550 | - | 13M| 0 | 0 |1132 |1376 |1132 | 10k|9820 | 0 | 0 |-2.603936e+04 |-2.527524e+04 | 3.02%
2705s| 1 | 0 |116036 | - | 13M| 0 | 0 |1132 |1376 |1132 | 10k|9909 | 0 | 0 |-2.602899e+04 |-2.527524e+04 | 2.98%
2705s| 1 | 0 |117469 | - | 13M| 0 | 0 |1132 |1376 |1132 | 10k| 10k| 0 | 0 |-2.602391e+04 |-2.527524e+04 | 2.96%
2705s| 1 | 0 |118787 | - | 13M| 0 | 0 |1132 |1376 |1132 | 10k| 10k| 0 | 0 |-2.601665e+04 |-2.527524e+04 | 2.93%
2706s| 1 | 0 |119846 | - | 14M| 0 | 0 |1132 |1376 |1132 | 10k| 10k| 0 | 0 |-2.601304e+04 |-2.527524e+04 | 2.92%
2706s| 1 | 0 |121415 | - | 14M| 0 | 0 |1132 |1376 |1132 | 10k| 10k| 0 | 0 |-2.600066e+04 |-2.527524e+04 | 2.87%
2707s| 1 | 0 |123246 | - | 14M| 0 | 0 |1132 |1376 |1132 | 10k| 10k| 0 | 0 |-2.599226e+04 |-2.527524e+04 | 2.84%
2707s| 1 | 0 |124971 | - | 14M| 0 | 0 |1132 |1376 |1132 | 10k| 10k| 0 | 0 |-2.598504e+04 |-2.527524e+04 | 2.81%
2707s| 1 | 0 |126266 | - | 14M| 0 | 0 |1132 |1376 |1132 | 10k| 10k| 0 | 0 |-2.597751e+04 |-2.527524e+04 | 2.78%
2708s| 1 | 0 |127222 | - | 14M| 0 | 0 |1132 |1376 |1132 | 10k| 10k| 0 | 0 |-2.597493e+04 |-2.527524e+04 | 2.77%
2708s| 1 | 0 |129316 | - | 14M| 0 | 0 |1132 |1376 |1132 | 11k| 10k| 0 | 0 |-2.596759e+04 |-2.527524e+04 | 2.74%
2709s| 1 | 0 |130821 | - | 14M| 0 | 0 |1132 |1376 |1132 | 11k| 10k| 0 | 0 |-2.596294e+04 |-2.527524e+04 | 2.72%
time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2709s| 1 | 0 |132511 | - | 14M| 0 | 0 |1132 |1376 |1132 | 11k| 10k| 0 | 0 |-2.595915e+04 |-2.527524e+04 | 2.71%
2709s| 1 | 1 |132511 | - | 14M| 0 | 0 |1132 |1376 |1132 | 11k| 10k| 0 | 0 |-2.595915e+04 |-2.527524e+04 | 2.71%
SCIP Status : solving was interrupted [solution limit reached]
Solving Time (sec) : 2709.18
Solving Nodes : 1
Primal Bound : -2.52752424762395e+04 (1 solutions)
Dual Bound : -2.59591518381836e+04
Gap : 2.71 %
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